日韩综合在线I91福利社在线观看I最新国产精品一区I国产性猛交╳XXX乱大交Iwww.91爱爱.comIav色播I欧美一级视频I美女网站在线免费观看I777欧美视频

標(biāo)準(zhǔn)品/縮水甘油

標(biāo)準(zhǔn)品/縮水甘油
產(chǎn)品編號(hào):715751-100mg
CAS號(hào):556-52-5
規(guī)格:100mg
有效期:2026-06-26
品牌:TMstandard
標(biāo)準(zhǔn)值:99.8%

分享到:

資料下載

縮水甘油

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱(chēng)) Glycidol(縮水甘油)
Product Code(產(chǎn)品編號(hào))715751-100mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.556-52-5
 
Mol. Weight(分子量)74.08
 
Mol. Formula(分子式)C3H6O2
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2026-Jun-26
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運(yùn)輸條件)Biological ice bag transportation(生物冰袋運(yùn)輸)
C E R T I F I E D
Purity
99.8%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level(k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

CERTIFICATE    ONQC    SIGNATURE
-RM Release
Method of Identification

GC


Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Storage

This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.

Hazards

Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.

Instructions for use

It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    15806127965

在線客服
主站蜘蛛池模板: 女性自慰网站免费观看w | 哈尔滨老熟女啪啪嗷嗷叫 | 精品在线一区 | 伊人色综合一区二区三区影院视频 | 国产精品国产三级国产专区51 | 精品无码人妻一区二区三区品 | 精品国产一区二区三区麻豆仙踪林 | 日日夜夜网站 | 张柏芝ⅹxxxxhd96 | 国产精品第一 | 国产偷窥女洗浴在线观看 | 久久狠狠高潮亚洲精品 | 最新中文av| 久久国产午夜精品理论片 | 亚洲国产成人资源在线 | 国产情侣一区 | www.蜜臀| 亚洲精品色综合av网站 | 久久久久日韩精品久久久男男 | 五月天堂婷婷 | 天天射天天日本一道 | 成人黄色在线观看视频 | 免费无码又爽又刺激网站 | 亚州欧美 | 蜜臀av999无码精品国产专区 | 99九九99九九视频精品 | 91久久久久久久一区二区 | 免费的黄色网 | 邻居少妇张开双腿让我爽一夜图片 | 亚洲一级片网站 | 香蕉噜噜噜噜私人影院 | 久久免费视频精品在线 | 国产精品久久777777毛茸茸 | 亚洲 欧美 日韩 综合 国产aⅴ | 国产喂奶挤奶一区二区三区 | 男女做爰猛烈吃奶啪啪喷水网站 | 国模小婕私拍鲜嫩玉门 | 求免费黄色网址 | 国产午夜无码视频免费网站 | 午夜宅男影院 | 国产又粗又猛又黄又爽无遮挡 | 青草青草久热精品视频在线播放 | 久热在线中文字幕色999舞 | 日韩欧美在线免费 | 亚洲不卡免费视频 | 加勒比久久综合网天天 | 两个奶头被吃高潮视频 | 亚洲熟妇无码八av在线播放 | 日韩男女视频 | xxxxx黄色 | 亚洲αv在线精品糸列 | 成本人无码h无码动漫在线网站 | 美国色综合 | 久久亚洲欧美国产精品 | 亚洲成人精品久久 | 91精品国产二区在线看大桥未久 | 拔插拔插海外华人免费视频 | 91精品国产高清一区二区三区蜜臀 | 国产91精品高潮白浆喷水 | 亚洲欧美日韩成人综合一区 | 一边摸一边叫床一边爽av | 97婷婷狠狠成为人免费视频 | 中午日产幕无线码1区 | 懂色av噜噜一区二区三区av88 | 亚洲精品久久久无码大桥未久 | 在线看片国产 | 国产福利一区二区三区在线观看 | 无码丰满熟妇浪潮一区二区av | 精品人妻系列无码人妻不卡 | 国产男女猛视频在线观看 | 国模小黎自慰337p人体 | 欧美婷婷丁香五月社区 | 国产视频网 | 色婷婷婷丁香亚洲综合 | 亚洲 欧美 国产 67194 | 亚洲一二三四专区 | 四库影院永久国产精品地址 | 国产精品对白 | 欧美成年人在线视频 | av永久免费在线观看 | 欧洲精品va无码一区二区三区 | 日韩一级精品 | 区一区二区三区中文字幕 | 一级黄色大片免费看 | 波多野一区 | 精品国产成人av在线免 | 国产在线精品无码二区二区 | 妺妺窝人体色www婷婷 | 国产精品青青在线观看爽 | 欧美美女在线观看 | 夜夜春亚洲嫩草影院 | 中国黄色录像一级片 | 日本公妇乱淫免费 | 青青超碰| 无码精品人妻一区二区三区人妻斩 | 免费毛片播放 | 国内熟妇人妻色无码视频在线 | 毛片毛片毛片毛片毛片毛片 | 久久久精品|